00319nam a2200133Ia 4500008004100000082001000041082001000051100001600061100001300077245005400090260001000144260002200154260000900176230118s9999||||xx |||||||||||||| ||und||  a658.5  bSHA/I  as.cbsharma  bt.rbanga 0aindustrial organisation and engineering economics  adelhi  bkhanna publishers  c1997